R. Fontecilla

A Convergence Theory for a Class of Quasi-Newton Methods for Constrained Optimization

T. Steihaug, R. Fontecilla, R. Tapia, 1987 .

Local convergence of secant methods for nonlinear constrained optimization

R. Fontecilla, 1988 .

Inexact Secant methods for nonlinear constrained optimization

R. Fontecilla, 1990 .

The Lack of Positive Definiteness in the Hessian in Constrained Optimization

R. Fontecilla, 1983 .

A GENERAL CONVERGENCE THEORY FOR QUASI-NEWTON METHODS FOR CONSTRAINED OPTIMIZATION

R. Fontecilla, 1984 .

A heuristic algorithm for nonlinear programming

R. Fontecilla, 1988 .